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# Copyright (c) 2011 OpenStack Foundation
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
:mod:`tests` -- Utility methods for tests.
===================================
.. automodule:: utils
:platform: Unix
:synopsis: Tests for Nova.
.. moduleauthor:: Nirmal Ranganathan <nirmal.ranganathan@rackspace.com>
.. moduleauthor:: Tim Simpson <tim.simpson@rackspace.com>
"""
from proboscis import asserts
from trove.tests.config import CONFIG
def add_report_event_to(home, name):
"""Takes a module, class, etc, and an attribute name to decorate."""
func = getattr(home, name)
def __cb(*args, **kwargs):
# While %s turns a var into a string but in some rare cases explicit
# str() is less likely to raise an exception.
arg_strs = [repr(arg) for arg in args]
arg_strs += ['%s=%s' % (repr(key), repr(value))
for (key, value) in kwargs.items()]
CONFIG.get_reporter().log("[RDC] Calling : %s(%s)..."
% (name, ','.join(arg_strs)))
value = func(*args, **kwargs)
CONFIG.get_reporter.log("[RDC] returned %s." % str(value))
return value
setattr(home, name, __cb)
class TestClient(object):
"""Decorates the rich clients with some extra methods.
These methods are filled with test asserts, meaning if you use this you
get the tests for free.
"""
def __init__(self, real_client):
"""Accepts a normal client."""
self.real_client = real_client
def assert_http_code(self, expected_http_code):
resp, body = self.real_client.client.last_response
asserts.assert_equal(resp.status, expected_http_code)
@property
def last_http_code(self):
resp, body = self.real_client.client.last_response
return resp.status
@staticmethod
def find_flavor_self_href(flavor):
self_links = [link for link in flavor.links if link['rel'] == 'self']
asserts.assert_true(len(self_links) > 0, "Flavor had no self href!")
flavor_href = self_links[0]['href']
asserts.assert_false(flavor_href is None,
"Flavor link self href missing.")
return flavor_href
def find_flavors_by(self, condition, flavor_manager=None):
flavor_manager = flavor_manager or self.flavors
flavors = flavor_manager.list()
return [flavor for flavor in flavors if condition(flavor)]
def find_flavors_by_name(self, name, flavor_manager=None):
return self.find_flavors_by(lambda flavor: flavor.name == name,
flavor_manager)
def find_flavors_by_ram(self, ram, flavor_manager=None):
return self.find_flavors_by(lambda flavor: flavor.ram == ram,
flavor_manager)
def find_flavor_and_self_href(self, flavor_id, flavor_manager=None):
"""Given an ID, returns flavor and its self href."""
flavor_manager = flavor_manager or self.flavors
asserts.assert_false(flavor_id is None)
flavor = flavor_manager.get(flavor_id)
asserts.assert_false(flavor is None)
flavor_href = self.find_flavor_self_href(flavor)
return flavor, flavor_href
def __getattr__(self, item):
return getattr(self.real_client, item)
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